{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell type", "RNA", "cell line"], "input": "Plasma 18-hydroxycorticosterone was also significantly (P less than 0.025) lower ( PIH , 1071 +/- 149 pmol/L; controls , 1907 +/- 318 pmol/L)."}
{"DNA": [], "cell type": [], "RNA": [], "cell line": []}